diff options
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 4e53f88..2294240 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -52,13 +52,6 @@ along with GCC; see the file COPYING3. If not see typedef struct df_mw_hardreg *df_mw_hardreg_ptr; -#ifndef HAVE_prologue -#define HAVE_prologue 0 -#endif -#ifndef HAVE_sibcall_epilogue -#define HAVE_sibcall_epilogue 0 -#endif - /* The set of hard registers in eliminables[i].from. */ static HARD_REG_SET elim_reg_set; @@ -3523,7 +3516,7 @@ df_get_entry_block_def_set (bitmap entry_block_defs) /* Once the prologue has been generated, all of these registers should just show up in the first regular block. */ - if (HAVE_prologue && epilogue_completed) + if (targetm.have_prologue () && epilogue_completed) { /* Defs for the callee saved registers are inserted so that the pushes have some defining location. */ @@ -3701,7 +3694,7 @@ df_get_exit_block_use_set (bitmap exit_block_uses) if (global_regs[i] || EPILOGUE_USES (i)) bitmap_set_bit (exit_block_uses, i); - if (HAVE_epilogue && epilogue_completed) + if (targetm.have_epilogue () && epilogue_completed) { /* Mark all call-saved registers that we actually used. */ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) @@ -3721,7 +3714,7 @@ df_get_exit_block_use_set (bitmap exit_block_uses) } #ifdef EH_RETURN_STACKADJ_RTX - if ((!HAVE_epilogue || ! epilogue_completed) + if ((!targetm.have_epilogue () || ! epilogue_completed) && crtl->calls_eh_return) { rtx tmp = EH_RETURN_STACKADJ_RTX; @@ -3731,7 +3724,7 @@ df_get_exit_block_use_set (bitmap exit_block_uses) #endif #ifdef EH_RETURN_HANDLER_RTX - if ((!HAVE_epilogue || ! epilogue_completed) + if ((!targetm.have_epilogue () || ! epilogue_completed) && crtl->calls_eh_return) { rtx tmp = EH_RETURN_HANDLER_RTX; |